450345187834 has 32 divisors (see below), whose sum is σ = 749008550016. Its totient is φ = 201991426560.

The previous prime is 450345187807. The next prime is 450345187837. The reversal of 450345187834 is 438781543054.

It is a super-2 number, since 2×450345187834² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450345187837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804972 + ... + 1244455.

It is an arithmetic number, because the mean of its divisors is an integer number (23406517188).

Almost surely, 2^450345187834 is an apocalyptic number.

450345187834 is a deficient number, since it is larger than the sum of its proper divisors (298663362182).

450345187834 is a wasteful number, since it uses less digits than its factorization.

450345187834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049750.

The product of its (nonzero) digits is 6451200, while the sum is 52.

The spelling of 450345187834 in words is "four hundred fifty billion, three hundred forty-five million, one hundred eighty-seven thousand, eight hundred thirty-four".